【實用生產應用app】Equation Free|最夯免費app-綠色工廠好玩App

This is your ultimate solution for common equations. It is easy to use and supports iPhone,iPod touch and iPad. What's more, you can even email the result of the equation to your friends.★Equations to Support★ - linear equation (ax+b=c) - quadratic equation (ax^2+bx+c=0) - cubic equation (ax^3+bx^2+cx+d=0), Paid Only. - 2 unknowns (x,y), Paid Only. - 3 unknowns (x,y,z), Paid Only.No excuse to hesitate, it's just for you.Get it NOW!